chevron's putting more than $8 billion dollars back in the u.s. economy this year. in pipes, cement, steel, jobs, energy. we need to get the wheels turning. i'm p. making real things... for real. ...that make a real difference. ♪ high up in the atlas mountains of morocco. have you seen this road we're going down? ♪ there is no relief for the brakes. we'll put them to the test today. all right, let's move out! [ ross ] we're pushing the ats brakes to the limit. going as fast as we can down the hill. we are making these sharp turns, slamming on the brembo brakes. [ derek ] it's like instant response, incredibly consistent. this is the challenge, machine vs. mountain. [ male announcer ] the all-new cadillac ats. >>> despite all the talk about the election, many americans just don't vote. why? josh levs has been hearing from voters on that. i don't get it. >> it's amazing, isn't it? >> yes. >> we get lost in talking about the particulars of the horse race, but the fact is voting is america at its essence. it's the crux of our democracy. with our new facebook app rig